baber/WOPTO huggingface dataset:
Patent KR-20210026818-A (KR)
Title: Cooling apparatus for power semiconductor and a method of manufacturing the same
Inventor: KIM SEOK JUN
IPC: H01L23/473
Filed: 2019-09-02
Abstract: The present invention relates to an aluminum cooling device for a power semiconductor to which a cooling auxiliary plate is bonded, and a method for manufacturing the same. The aluminum cooling device for a power semiconductor of the present invention comprises: a cooler having a cooling flow path unit formed to flow a cooling medium; and a cooling auxiliary plate having a multi-layered structure bonded to a side surface of the cooler with which a power semiconductor is to be in contact. In addition, the method of the present invention comprises the steps of: providing a cooling auxiliary plate having a multi-layered structure; providing a cooler having a cooling flow path unit formed through which is to flow a cooling medium; and bonding the cooling auxiliary plate to a side surface of the cooler with which a power semiconductor is to be in contact. The steps of providing the cooler and bonding the cooling auxiliary plate are performed together in the same brazing process, such that the cooling auxiliary plate is bonded at the same while the cooler is manufactured. Also, when the cooling auxiliary plate having a three-layered structure is used, it solves the problem of an interfacial reaction that may occur when the cooling auxiliary plate having a two-layered structure is used.
Patent KR-20190105547-A (KR)
Title: A Cooler for Display Device
Inventor: MINWOO JEONG
IPC: H05K7/20
Filed: 2019-09-04
Abstract: The present invention relates to a display cooling device which can efficiently discharge heat generated by a display. The display cooling device comprises: a box (30) having a front surface (35) and a penetration surface; a display module (10) accommodated in the box (30), and separated from the front surface (35) and a rear surface (36) of the box; a closed circulation path (50) circulating a space between the front surface (35) of the box (30) and a front surface (11) of the display module (10), a space between a side of the box (30) and a side of the display module, and a space between the rear surface (36) of the box (30) and a rear surface (12) of the display module (10); a side heat exchanger (40) which is arranged on a side of the box (30), and includes a first open flow path (70) in which outside air to exchange heat with air of the closed circulation path (50) enters and flows; a backlight unit (15) arranged on the display module (10); and a second open flow path (80) which does not exchange heat with air circulating the closed circulation path (50), and allows outside air for cooling heat generated by the backlight unit (15) to enter and flow therein.
Patent KR-20210030142-A (KR)
Title: Negative electrode and secondary battery comprising the negative electrode
Inventor: KIM SANG WAN
IPC: H01M4/133
Filed: 2019-09-09
Abstract: The present invention relates to a negative electrode to prevent a life property of a cell from being degraded and a secondary battery including the same. According to the present invention, the negative electrode comprises a current collector and a negative electrode active material layer disposed on the current collector. The negative electrode active material layer comprises: a first negative electrode active material layer disposed on the current collector and in contact with the current collector; and a second negative electrode active material layer disposed on the first negative electrode active material layer. The first negative electrode active material layer includes graphite and carbon black, the second negative electrode active material layer includes silicon particles, graphite, single-walled carbon nanotubes, and carbon black, the loading amount of the negative active material layer is 320 mg/25cm^2 or less, and the negative active material layer does not include the silicon particles in contact with the current collector.
Patent KR-20210038261-A (KR)
Title: Method of apparatus for transmitting and receiving unmanned aerial system information in a wireless communication system
Inventor: MOON SANGJUN
IPC: H04W8/20
Filed: 2019-09-30
Abstract: The present disclosure relates to a communication method for fusing a 5G communication system for supporting a higher data transmitting rate than that of a 4G system, with an IoT technology, and to a system thereof. The present disclosure can be applied to an intelligent service (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related services, etc.) based on a 5G communication technology and an IoT-related technology. According to the present disclosure, a method of a network device for performing an unmanned aerial system (UAS) traffic management (UTM) function in a wireless communication system, comprises the steps of: simultaneously or sequentially acquiring application-level information related to a user device and network-level information related to a network; and verifying the application-level information on the basis of the network-level information. The network-level information is received from a network device which performs a network exposure function (NEF) included in the wireless communication system. According to the present invention, the delay time for verifying information is reduced.
Patent KR-20210039650-A (KR)
Title: Electronic device and method for controlling a communication circuit in the electronic device
Inventor: JANG KYUJAE
IPC: H04B1/04
Filed: 2019-10-02
Abstract: According to various embodiments, an electronic device comprises: an antenna; a transceiver configured to generate a first signal which corresponds to a first frequency band and transmit the first signal to the antenna; a coupler electrically connected to the antenna and the transceiver; and a communication processor operatively connected to the transceiver. The communication processor may be configured to identify whether the first signal is abnormal, at least partially based on at least a part of the first signal, wherein the at least part of the first signal is a signal fed back through the coupler, and, based on identifying that the first signal is abnormal, control transmission power of the first signal during a set time interval. Other embodiments may be possible. According to the present invention, it is possible to prevent damage to a power amplifier caused by reflected waves that do not pass a band-pass filter.
Patent KR-20210041863-A (KR)
Title: Pharmaceutical composition for preventing or treating endometriosis comprising chrysin, silibinin or mixture thereof
Inventor: GWONHWA SONG
IPC: A61K31/357
Filed: 2019-10-08
Abstract: The present invention relates to a composition comprising chrysin, silibinin or a mixture thereof as an active ingredient, and more particularly, to a pharmaceutical composition for preventing or treating endometriosis disease comprising chrysin, silibinin or a mixture thereof as an active ingredient, and a health functional food composition for preventing or alleviating endometriosis comprising chrysin, silibinin, or a mixture thereof as an active ingredient. According to the present invention, the pharmaceutical composition including chrysin, silibinin or a mixture thereof as an active ingredient has the effect of inhibiting the proliferation of endometriosis cells and enhancing an apoptosis effect by inhibiting phosphorylation of sub-signaling materials that regulate a PI3K/AKT signaling mechanism in endometriosis cells, and thus can be advantageously used in fields related to pharmaceuticals and functional foods capable of preventing and treating endometriosis caused by the abnormal development of endometrial cells.
Patent KR-20200049540-A (KR)
Inventor: TEZUKA SATOSHI
IPC: F17C7/04
Filed: 2019-10-16
Abstract: The present invention relates to a compressor, which comprises: a main path; a first bypass path having upstream and downstream ends connected to the main path; a second bypass path having an upstream end positioned at an upper stream side than the downstream end of the first bypass path and connected to a lower stream side than the upstream end of the first bypass path, and a downstream end connected to a lower stream side than the downstream end of the first bypass path in the main path; a first bypass valve for switching contribution and blocking of gas in the first bypass path; a second bypass valve for switching contribution and blocking of gas in the second bypass path; a first compression unit positioned between the upstream ends of the first and second bypass paths; a second compression unit positioned between the downstream ends of the first and second bypass paths; and a first main path valve disposed between the downstream end of the first bypass path and the upstream end of the second bypass path. According to the present invention, the discharge pressure of gas can be properly changed.
Patent KR-20210046293-A (KR)
Inventor: JU HYEONG LEE
IPC: C08L25/12
Filed: 2019-10-18
Abstract: The present invention relates to a thermoplastic resin composition, a method for preparing the same, a molded article including the same and a method for producing a molded article. Particularly, the thermoplastic resin composition includes: 17-49 wt% of a base resin including (A-1) a graft copolymer of alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound having an average alkyl acrylate rubber particle diameter of 0.05-0.2 micrometers, and (A-2) a graft copolymer of alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound having an average alkyl acrylate rubber particle diameter of larger than 0.2 micrometers and equal to or smaller than 0.7 micrometers at a weight ratio of 1 : 1.5-1 : 4; and (B) 51-83 wt% of a copolymer of aromatic vinyl compound-vinyl cyanide compound having a weight average molecular weight of 50,000-200,000 g/mol. The thermoplastic resin composition shows excellent thermal cycle characteristics, plating adhesion and appearance quality in a plating process using a chrome-free etching solution with reduced toxicity, while providing mechanical properties equivalent to or higher than the mechanical properties of the conventional thermoplastic resin compositions.
Patent KR-20210047559-A (KR)
Title: Apparatus for selectively extracting purified water or mineral water with a certain hardness or mixtures thereof
Inventor: CHO BONG HOAN
IPC: B67D1/08
Filed: 2019-10-22
Abstract: The present invention relates to an apparatus (hereinafter abbreviated as "mineral water extraction apparatus") for selectively extracting purified water, mineral water with a certain hardness, or a mixture thereof. The present invention includes a water container; a storage container; and water transport means.
Patent KR-20210051477-A (KR)
Title: The method of making fried rice with reduce wettishing
Inventor: IM DONG HO
IPC: A23L5/10
Filed: 2019-10-30
Abstract: The present invention relates to a method for manufacturing fried rice, and more specifically, provides a method for manufacturing fried rice, comprising: a foaming step of putting grains in a pop machine for foaming; and a frying step of evaporating the moisture inside the foamed fried rice and hardening the outside for moisture not to penetrate to prevent the fried rice from being wet, putting the foamed fried rice in a frying machine to maintain a crispy state, and stir-frying the fried rice at 170 to 200°C for 3 to 7 minutes.
Patent KR-20210051522-A (KR)
Title: Oil-in-water nano emulsion cosmetic composition containing high content oil
Inventor: LEE MIN AH
IPC: A61Q19/00
Filed: 2019-10-30
Abstract: The present invention provides: an oil-in-water nanoemulsion cosmetic composition containing a polymer surfactant, an ionic surfactant and a phospholipid, wherein a mixing weight ratio of the polymer surfactant and the ionic surfactant is 50 : 1 to 0.5 : 1; and a method for manufacturing the oil-in-water nanoemulsion cosmetic composition. Thus, the composition has excellent long-term stability and temperature stability, and as a translucent liquid formulation unique to nanoemulsion, has a high viscosity formulation.
Patent KR-20210052078-A (KR)
Title: Thermoplastic composite material having excellent flame retardancy and low temperature impact strength and molded article comprising the same
Inventor: KIM JONG HUN
IPC: C08L83/10
Filed: 2019-10-31
Abstract: The present invention relates to a composite material using a thermoplastic resin composition having excellent flame retardancy and low-temperature impact strength, and more particularly, to a composite material that exhibits excellent flame retardancy and low-temperature impact strength by impregnating a thermoplastic resin containing a polycarbonate resin, a polysiloxane-polycarbonate copolymer, and a polyarylate in a specific content with carbon fibers.
Patent KR-20210054225-A (KR)
Title: Transforming Wheel
Inventor: YUN JAEHO
IPC: B60B3/00
Filed: 2019-11-05
Abstract: The purpose of the present invention is to provide a variable wheel, of which width can be varied according to a change of the width of a tire.
Patent KR-20210054930-A (KR)
Title: Battery Management System with Battery Short Circuit Detection Algorithm And Battery Management System Fire Prevention Methods Using Same
Inventor: CHUNG DAE WON
IPC: G01R31/389
Filed: 2019-11-06
Abstract: The present invention relates to a battery management system including an internal battery short circuit detection algorithm and a battery management system fire prevention method using the same and, more specifically, to a battery management system including an internal battery short circuit detection algorithm and a battery management system fire prevention method using the same, wherein the battery management system, connected to an external charging and discharging power source to manage charging and discharging of a battery, includes: a battery pack serially connected to a plurality of battery cells and having a current sensor for detecting the load current and a voltage sensor for detecting the terminal voltage of each battery cell; a battery management control unit in which the internal battery short circuit detection algorithm is embedded to control the battery management system; and a bidirectional charging and discharging switch installed between the battery pack and the external charging and discharging power source, and the battery management control unit includes: an estimating calculation unit which receives data on the load current detected by the current sensor and the terminal voltage of each battery cell detected by the voltage sensor, and in which an algorithm calculating an estimated induced voltage of the battery cell, an internal effective resistance of the battery cell and an estimated SOC value of the battery cell with respect to each battery cell; a data storage unit storing data calculated by the estimating calculation unit; and a determination calculation unit determining whether a short circuit occurs within a specific battery cell on the basis of the data stored by the data storage unit. The present invention can prevent a large scale fire of an entire battery system by detecting the short circuit of the battery.
Patent KR-20210055970-A (KR)
Title: a versatile desk
Inventor: LEE JAE MIN
IPC: A47B5/04
Filed: 2019-11-08
Abstract: The present invention relates to a desk having multiple functions, wherein an objective of the desk having multiple functions in the present invention is to allow a height to be adjusted by connecting two columns to the desk, and allow the size to be adjusted to a desired size by coupling a joint part in a middle part of the desk. The present invention provides an effect of increasing convenience of space in use by allowing a user to fold the size in half so that the user can use a small space and an activity space. Specifically, the present invention has an effect of resolving the inconvenience of a limited height because it is possible to adjust the height of the desk, so that the user can conveniently set the size of the desk that suits to himself/herself by setting the desk to a desired height.
Patent KR-20210061133-A (KR)
Inventor: CHA WAN YOUNG
IPC: C08K3/04
Filed: 2019-11-19
Abstract: The present invention relates to a method of producing an eco-friendly plastic bag using seaweed and vegetable raw materials. The method comprises: a step (a) of preparing a biodegradable polymer resin, seaweed, and cassava; a mixing step (b) of including and mixing the seaweed, the cassava, and the polymer resin to produce a mixture; a water removal step (c) of supplying the mixture to a dryer to dry the mixture; an extrusion molding step (d) of extruding the dried mixture through a die, and passing the same through a blown part to form a cylindrical shape; a fabric recovery step (e) of cooling the extruded and formed material and wrapping the same in a folding manner by a nip roll; and a processing step (f) of cutting and punching the wound fabric according to the general standard while rewinding the wound fabric. By using 100% raw materials which are more eco-friendly than conventional plastic bags, the present invention has certain mechanical strength. Also, the plastic back of the present invention is biodegradable in a natural state, and an eco-friendly effect is ensured.
Patent KR-20210062153-A (KR)
Inventor: HEO HWA CHUN
IPC: A21D13/40
Filed: 2019-11-21
Abstract: A method for producing mulberry leaf scone excellent in flavor and blood sugar lowering according to the present invention comprises the following steps of: (step 1) kneading mulberry leaf powder steamed nine times and dried nine times, flour, takju (rice wine), vegetable oil, stevia and an egg mixture, and performing primary fermentation at room temperature for 4 to 6 hours; (Step 2) keeping the dough fermented in the step 1 to be refrigerated for 40-50 minutes; (Step 3) forming the dough obtained in the step 2; (Step 4) secondarily fermenting the molded product obtained in the step 3 at room temperature for 10 to 20 minutes; and (Step 5) baking the fermented molded product obtained in the step 4 at 200 to 230°C for 30 to 40 minutes and then cooling the same at room temperature to obtain mulberry leaf scone.
Patent KR-20210062471-A (KR)
Inventor: MIN KYONG PIL
IPC: G06K9/62
Filed: 2019-11-21
Abstract: A system of the present invention is a menu input system which develops an algorithm for analyzing a digital image through a camera, which is not a system for allowing a user to directly input as an existing menu input method, and automatically classifies a kind of food by applying the algorithm, thereby considering convenience of the user. In addition, the kind of food and the amount of eating each food are made into data in a database to help systematic menu management. This will be great help to users such as diabetics, dieters, children, the elderly and the like.
Patent KR-20210065399-A (KR)
Title: Oyster Culture Apparatus Using Offshore Wind Power
Inventor: YOON GI OH
IPC: A01K61/55
Filed: 2019-11-27
Abstract: The present invention relates to an apparatus for farming oysters using offshore wind power and, more specifically, to an apparatus for farming oysters, which uses wind power at the sea level to circulate an oyster farming cage above and below a water surface without additional electrical energy. According to the present invention, the apparatus comprises: a buoyant body floating on the sea level with buoyancy; a power generation unit formed on one side of the buoyancy body to generate power by using offshore wind power; a gear unit installed on the lower part of the power generation unit and transmitting the power generated by the power generation unit to a power transmission unit in a vertical direction by a worm and a worm gear; a gear box surrounding the gear unit and protecting the gear unit from external factors; the power transmission unit installed on one or both sides of the gear box and allowing a driving pulley install at an end of a rotation shaft of the worm gear to be connected to a driven pulley connected to an oyster farming unit by a timing belt to transmit the power transmitted from the gear unit to the oyster farming unit; and the oyster farming unit circulating an oyster farming cage in which oysters are accommodated above and below the water surface by the power transmitted from the power transmission unit.
Patent KR-20210066125-A (KR)
Title: Apparatus for managing las data and method thereof
Inventor: JANG YUN SEOK
IPC: G06F16/51
Filed: 2019-11-28
Abstract: The present invention relates to a device for managing LAS data comprising: LAS data input part that receives laser (LAS) data; a control part that indexes the LAS data based on an image map; and a database part that stores indexed LAS data based on the image map. Therefore, the present invention is capable of being used to quickly update changes in a high-precision map.
Patent KR-20210068686-A (KR)
Title: Vibration and noise reduction motor, rotor magnet structure of motor, and skew magnetizer yoke
Inventor: NAM HYOUNG UK
IPC: H02K1/27
Filed: 2019-12-02
Abstract: The present invention relates to a vibration and noise reduction motor, a rotor magnet structure of the motor, and a skew magnetized yoke. The vibration and noise reduction motor according to one embodiment of the present invention includes: a stator concentric with a shaft and fixed in the axial direction; and a rotor including a rotor core surrounding the stator, and a plurality of block-shaped magnets disposed inside the rotor core to face the stator with an air gap interposed therebetween to surround the stator, wherein the block-shaped magnets are provided with a plurality of poles for each piece, and the block-shaped magnets are magnetized by a skew magnetized yoke to have a continuous skew shape so that all of the poles provided for the pieces are inclined in correspondence to a skew angle of the skew magnetized yoke.
Patent KR-20210072240-A (KR)
Title: Wireless Mouse Auto Charging Pad
Inventor: CHO WON HYUNG
IPC: G06F3/039
Filed: 2019-12-09
Abstract: Provided is a wireless mouse automatic charging pad, which includes: a mouse pad body; a wireless charging receiver mounted on the mouse pad body; a power line for power connection of a receiver; and a token which enables communication between the receiver and a mouse. Therefore, there is no inconvenience of having to periodically replace a battery.
Patent KR-20200074034-A (KR)
Title: Defrosting apparatus with repositionable electrodes
Inventor: LESTER PAUL DAVID
IPC: H05B6/70
Filed: 2019-12-12
Abstract: A defrosting system includes: a radio frequency (RF) signal source; at least one electrode adjacent to a cavity in which a load to be defrosted is disposed; a transmission path between the RF signal source and the electrode; at least one bus bar in the transmission path which includes a plurality of ports to which the electrode may be coupled; a repositionable shelf which is attached to the electrode; and a plurality of support structures disposed at side-walls of the cavity which support the repositionable shelf. Standoff isolators may attach the electrode to the repositionable shelf and may electrically isolate the electrode from the repositionable shelf. The vertical position of the electrode may be changed by moving the repositionable shelf to be supported by different support structures of the plurality of support structures while coupling the electrode to a different port of the plurality of ports of the bus bar.